<style>
.a-upload {
    padding: 4px 10px;
    height: 30px;
    line-height: 20px;
    position: relative;
    cursor: pointer;
    color: #888;
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    display: inline-block;
    *display: inline;
    *zoom: 1;
    margin-top:30px;
}

.a-upload  input {
    position: absolute;
    font-size: 100px;
    right: 0;
    top: 0;
    opacity: 0;
    filter: alpha(opacity=0);
    cursor: pointer;
    height:30px;
}

.a-upload:hover {
    color: #444;
    background: #eee;
    border-color: #ccc;
    text-decoration: none;
     height:30px;
}
</style>
<form class="js-ajax-form" name="myform" id="myform" enctype="multipart/form-data"  action="{:u('Teacher/Center/cos_upload')}" method="post">
   <div class="modal-body">
       <div class="wrap js-check-wrap">
			<a href="javascript:;" class="a-upload" ><input type="file"  name="upvideo" id="">点击这里上传文件</a>
			<input type="hidden" name="MAX_FILE_SIZE" value="500000">	
       </div>
    </div>
    <div class="modal-footer">
        <button class="btn btn_submit js-ajax-submit"type="submit">上传</button>
        <a href="#" class="btn btn_default" data-dismiss="modal">关闭</a>
    </div>
</form>
<tc_include file="Public:scripts" />